UF1A_1 Datasheet, PDF (1/2 Pages) Taiwan Semiconductor Company, Ltd – 1.0 AMP. Glass Passivated Ultrafast Plastic Rectifiers

UF1A THRU UF1M
Features
1.0 AMP. Glass Passivated Ultrafast Plastic Rectifiers
Voltage Range
50 to 1000 Volts
Current
1.0 Ampere
DO-204AL (DO-41)
Plastic package has Underwriters Laboratory
Flammability Classification 94V-O
Ideally suited for use in very high frequency
switching power supplies, inverters and as free
wheeling diodes
Glass passivated chip junction
Excellent high temperature switching
Ultrafast recovery time for high efficiency
Soft recovery characteristics
High temperature soldering guaranteed:
260^oC/10 seconds/.375”,(9.5mm) lead
lengths at 5 lbs., (2.3kg) tension
Mechanical Data
Case: JEDEC DO-204AL molded plastic body over
passivated chip
Terminals: Plated axial leads, solderable per MIL-
STD-750, Method 2026
Polarity: Color band denotes cathode end
Mounting Position: Any
Weight: 0.012 ounce, 0.34 gram
Dimensions in inches and (millimeters)
Maximum Ratings and Electrical Characteristics
Rating at 25℃ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%
Type Number
Symbol UF1A UF1B UF1D UF1G UF1J UF1K UF1M Units
Maximum Recurrent Peak Reverse Voltage VRRM 50 100 200 400 600 800 1000 V
Maximum RMS Voltage
VRMS 35 70 140 280 420 560 700 V
Maximum DC Blocking Voltage
VDC 50 100 200 400 600 800 1000 V
Maximum Average Forward Rectified
Current .375 (9.5mm) Lead Length
I(AV)
1.0
A
@TA = 55℃
Peak Forward Surge Current, 8.3 ms Single
Half Sine-wave Superimposed on Rated
IFSM
30
A
Load (JEDEC method )
Maximum Instantaneous Forward Voltage
@ 1.0A
VF
1.0
1.7
V
Maximum DC Reverse Current @ TA=25℃
at Rated DC Blocking Voltage @ TA=100℃
IR
10.0
uA
50.0
uA
Maximum Reverse Recovery Time ( Note 1 ) Trr
50
75
nS
Typical Junction Capacitance ( Note 2 )
Cj
17.0
pF
Typical Thermal Resistance (Note 3)
RθJA
RθJL
60.0
15.0
℃/W
Operating/Storage Temperature Range
TJ, TSTG
-55 to + 150
℃
Notes: 1. Reverse Recovery Test Conditions: IF=0.5A, IR=1.0A, IRR=0.25A
2. Measured at 1 MHz and Applied Reverse Voltage of 4.0 V D.C.
3. Thermal Resistance from junction to ambient and from Junction to Lead length .375”(9.5mm),
Mounted on 0.2” x0.2” (5mm x 5mm) Cu pads.
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